diff --git a/drivers/net/declance.c b/drivers/net/declance.c
index 95d854e2295c2db383b5de251caab6a375f52772..b2577f40124e3917e40c094f40a559eb8b5965d8 100644
--- a/drivers/net/declance.c
+++ b/drivers/net/declance.c
@@ -932,8 +932,6 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	/* Kick the lance: transmit now */
 	writereg(&ll->rdp, LE_C0_INEA | LE_C0_TDMD);
 
-	spin_unlock_irq(&lp->lock);
-
 	dev->trans_start = jiffies;
 	dev_kfree_skb(skb);
 
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 49be393e1c1dc5acf40ae88c7ebc5b6bbf9f2ebf..cbc7febe9cdcdc1c1692aa1f857276e865549953 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -1431,10 +1431,6 @@ e1000_open(struct net_device *netdev)
 	/* From here on the code is the same as e1000_up() */
 	clear_bit(__E1000_DOWN, &adapter->flags);
 
-#ifdef CONFIG_E1000_NAPI
-	netif_poll_enable(netdev);
-#endif
-
 	e1000_irq_enable(adapter);
 
 	/* fire a link status change interrupt to start the watchdog */
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 1db774cf9dc2f9526bc4497bdd74a9eecb73c005..3213f6f4aa580972f154a7d21791711d0d0e3eb9 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -33,6 +33,7 @@
 #define ETH_ZLEN	60		/* Min. octets in frame sans FCS */
 #define ETH_DATA_LEN	1500		/* Max. octets in payload	 */
 #define ETH_FRAME_LEN	1514		/* Max. octets in frame sans FCS */
+#define ETH_FCS_LEN	4		/* Octets in the FCS		 */
 
 /*
  *	These are the defined Ethernet Protocol ID's.